Subtracting Mixed Numbers with regrouping

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What is a mixed number?

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A mixed number is a whole number combined with a fraction, such as 2 \frac{1}{2}.

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How do you subtract mixed numbers?

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To subtract mixed numbers, first convert them to improper fractions, then subtract the fractions, and finally convert back to a mixed number if needed.

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What is regrouping in subtraction?

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Regrouping in subtraction is the process of borrowing from the next higher place value when the top digit is smaller than the bottom digit.

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What is the first step in subtracting mixed numbers?

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The first step is to convert the mixed numbers into improper fractions.

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How do you convert a mixed number to an improper fraction?

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Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

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